3128517223339 has 2 divisors, whose sum is σ = 3128517223340. Its totient is φ = 3128517223338.

The previous prime is 3128517223319. The next prime is 3128517223367. The reversal of 3128517223339 is 9333227158213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3128517223339 - 2⁷ = 3128517223211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3128517223292 and 3128517223301.

It is not a weakly prime, because it can be changed into another prime (3128517223319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564258611669 + 1564258611670.

It is an arithmetic number, because the mean of its divisors is an integer number (1564258611670).

Almost surely, 2^{3128517223339} is an apocalyptic number.

3128517223339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128517223339 is an equidigital number, since it uses as much as digits as its factorization.

3128517223339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The spelling of 3128517223339 in words is "three trillion, one hundred twenty-eight billion, five hundred seventeen million, two hundred twenty-three thousand, three hundred thirty-nine".